Add IPC plumbing code for FileSystem API's openFileSystem

chrome/renderer/render_view.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 #pragma once
 
 #include <deque>
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "app/surface/transport_dib.h"
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
+#include "base/id_map.h"
 #include "base/linked_ptr.h"
 #include "base/timer.h"
 #include "base/weak_ptr.h"
 #include "build/build_config.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/edit_command.h"
 #include "chrome/common/navigation_gesture.h"
 #include "chrome/common/page_zoom.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/renderer_preferences.h"
 #include "chrome/common/view_types.h"
 #include "chrome/renderer/autofill_helper.h"
 #include "chrome/renderer/automation/dom_automation_controller.h"
 #include "chrome/renderer/dom_ui_bindings.h"
 #include "chrome/renderer/external_host_bindings.h"
 #include "chrome/renderer/password_autocomplete_manager.h"
 #include "chrome/renderer/pepper_plugin_delegate_impl.h"
 #include "chrome/renderer/render_widget.h"
 #include "chrome/renderer/renderer_webcookiejar_impl.h"
 #include "chrome/renderer/translate_helper.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebConsoleMessage.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileSystem.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrameClient.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebMediaPlayerAction.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPageSerializerClient.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebTextDirection.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebViewClient.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNavigationType.h"
 #include "webkit/glue/plugins/webplugin_page_delegate.h"
 #include "webkit/glue/webpreferences.h"
 
 #if defined(OS_WIN)
@@ skipping 487 matching lines @@
   virtual void didChangeContentsSize(WebKit::WebFrame* frame,
                                      const WebKit::WebSize& size);
   virtual void didChangeScrollOffset(WebKit::WebFrame* frame);
   virtual void reportFindInPageMatchCount(int request_id,
                                           int count,
                                           bool final_update);
   virtual void reportFindInPageSelection(int request_id,
                                          int active_match_ordinal,
                                          const WebKit::WebRect& sel);
 
+  virtual void openFileSystem(WebKit::WebFrame* frame,
+                              WebKit::WebFileSystem::Type,
+                              long long size,
+                              WebKit::WebFileSystemCallbacks* callbacks);
+
   // WebKit::WebPageSerializerClient implementation ----------------------------
 
   virtual void didSerializeDataForFrame(const WebKit::WebURL& frame_url,
                                         const WebKit::WebCString& data,
                                         PageSerializationStatus status);
 
   // webkit_glue::WebPluginPageDelegate implementation -------------------------
 
   virtual webkit_glue::WebPluginDelegate* CreatePluginDelegate(
       const FilePath& file_path,
@@ skipping 216 matching lines @@
                                        const std::string& target);
   void OnInstallMissingPlugin();
   void OnLoadBlockedPlugins();
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
   void OnMoveOrResizeStarted();
   void OnNavigate(const ViewMsg_Navigate_Params& params);
   void OnNotifyRendererViewType(ViewType::Type view_type);
   void OnFillPasswordForm(
       const webkit_glue::PasswordFormFillData& form_data);
+  void OnOpenFileSystemRequestComplete(int request_id,
+                                       bool accepted,
+                                       const string16& name,
+                                       const string16& root_path);
   void OnPaste();
   void OnPrintingDone(int document_cookie, bool success);
   void OnPrintPages();
   void OnRedo();
   void OnReloadFrame();
   void OnReplace(const string16& text);
   void OnReservePageIDRange(int size_of_range);
   void OnResetPageEncodingToDefault();
   void OnRevertTranslation(int page_id);
   void OnScriptEvalRequest(const std::wstring& frame_xpath,
@@ skipping 488 matching lines @@
   // DOM automation bindings are enabled.
   DomAutomationController dom_automation_controller_;
 
   // Allows DOM UI pages (new tab page, etc.) to talk to the browser. The JS
   // object is only exposed when DOM UI bindings are enabled.
   DOMUIBindings dom_ui_bindings_;
 
   // External host exposed through automation controller.
   ExternalHostBindings external_host_bindings_;
 
+  // Pending openFileSystem completion objects.
+  struct PendingOpenFileSystem;
+  IDMap<PendingOpenFileSystem, IDMapOwnPointer>
+      pending_file_system_requests_;
+
   // ---------------------------------------------------------------------------
   // ADDING NEW DATA? Please see if it fits appropriately in one of the above
   // sections rather than throwing it randomly at the end. If you're adding a
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_